CN108106321B - A kind of control method of refrigerator - Google Patents
A kind of control method of refrigerator Download PDFInfo
- Publication number
- CN108106321B CN108106321B CN201711059895.6A CN201711059895A CN108106321B CN 108106321 B CN108106321 B CN 108106321B CN 201711059895 A CN201711059895 A CN 201711059895A CN 108106321 B CN108106321 B CN 108106321B
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- Prior art keywords
- door body
- camera
- signal
- control method
- angle
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2500/00—Problems to be solved
- F25D2500/06—Stock management
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/04—Sensors detecting the presence of a person
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/06—Sensors detecting the presence of a product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of control method of refrigerator comprising following steps: getting that someone is close and the signal of refrigerator door to be opened, controls camera from initial position and be moved to first position；It gets door body and is changed into open signal from closing, control camera is gradually mobile to the second position from first position；The open angle for obtaining door body, compares the open angle and critical angle of door body, when the open angle of door body is less than critical angle, controls camera capture gate body internal image；Door body is got from opening the signal for being changed into closing or getting the signal when the open angle of door body is gradually reduced, control camera is gradually mobile to first position, and capture gate body internal image；The shutdown signal of door body is got, control camera revert to initial position, and shoots the image of refrigeration chamber.Compared with prior art, the present invention only need between refrigeration for refrigerator indoor one camera of setting, cold compartment and the intracorporal image of door can be shot, it is at low cost.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of control methods of refrigerator.
Background technique
Currently, being provided with photographic device in the storage space of only a few refrigerator, pass through the storages such as food in shooting storage space
The photo or video recording of object, freshness, situation of storage space of monitoring food etc., improve the intelligence degree of refrigerator.However,
In the prior art, 2 or more camera acquisition refrigerator bodies and door intracorporal food images are generally set in refrigerator, are carried out
Image recognition, but the higher cost of multiple cameras is arranged, when shooting, since open angle is excessive, shooting has delay, then has
User may be taken, causes photo rejection rate higher.
Summary of the invention
The purpose of the present invention is to provide a kind of control methods of refrigerator for solving above-mentioned technical problem, in refrigeration for refrigerator
Between indoor one camera of setting, cold compartment and the intracorporal image of door can be shot.
For achieving the above object, a kind of control method of refrigerator of the invention, the refrigerator include: refrigeration compartment；
Close the door body of the refrigeration compartment；Camera is movably arranged as the refrigeration chamber, for shooting the refrigeration compartment
With the intracorporal image of the door, the control method the following steps are included:
It gets that someone is close and the signal of refrigerator door to be opened, controls camera from initial position and be moved to first
It sets；
It gets door body and changes the signal that is in an open state from closed state, control camera is from first position gradually to the
Two positions are mobile；
The open angle for obtaining door body, compares the open angle and critical angle of door body, when the open angle of door body is less than
When critical angle, camera capture gate body internal image is controlled；
Get door body from the opening state signal that is in off state of transformation or get open angle when door body by
Decrescence small signal, control camera is gradually mobile to first position, and capture gate body internal image；
The shutdown signal of door body is got, control camera revert to initial position, and shoots the image of refrigeration chamber.
As a further improvement of the present invention, the control method further include: the opening angle of door body is sensed by sensor
Degree, the sensor are electrically connected the controller of refrigerator, and the controller is arranged to the signal according to the sensor feedback
Control the movement routine of the camera.
As a further improvement of the present invention, when the open angle that sensor senses door body is gradually increased, feedback letter
Number controller is given, controller judge that door body changes the signal that is in an open state from closed state, controls camera from first position
It is gradually mobile to the second position；When the open angle that sensor senses door body is gradually reduced, feedback signal is to controller, control
Device processed judges that door body changes the signal being in off state from opening state, and control camera is gradually mobile to first position, and claps
Take the photograph door body internal image.
As a further improvement of the present invention, the second position be located at the initial position and the first position it
Between.
As a further improvement of the present invention, the first position and the initial position angulation are 55 °, described
The second position and the initial position angulation are 30 °.
As a further improvement of the present invention, described " to get door body and change the signal being in off state from opening state
Or signal when the open angle of door body is gradually reduced is got, control camera is gradually mobile to first position, and shoots
Door body internal image " step specifically:
When the open angle of door body is greater than critical angle at closing time, camera is gradually mobile to first position, limitation camera shooting
Head capture gate body internal image；
When the open angle of door body is less than critical angle at closing time, camera is gradually mobile to first position, control camera shooting
Head capture gate body internal image.
As a further improvement of the present invention, the control method further include: the open angle for obtaining door body compares door body
Open angle and critical angle, when the open angle of door body be greater than critical angle when, limit camera capture gate body interior view
Picture.
As a further improvement of the present invention, the critical angle is 50 °.
As a further improvement of the present invention, the control method further include: image is carried out to the image of camera shooting
Segmentation, image steganalysis include the title of food, storage position to determine food information, the food information.
As a further improvement of the present invention, the controller has been got by the human inductor being mounted in door body
People is close and the signal of refrigerator door to be opened.
Compared with prior art, the beneficial effects of the present invention are: in the present invention control method of refrigerator make only need to be in ice
A camera is arranged in case refrigeration chamber, can shoot cold compartment and the intracorporal image of door, at low cost.
Detailed description of the invention
Fig. 1 is the step flow chart of the control method of refrigerator in the embodiment of the invention；
Fig. 2 is the mounting structure schematic diagram of indoor camera between refrigeration for refrigerator in the embodiment of the invention；
Fig. 3 is the top view of refrigerator in the embodiment of the invention.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
Join shown in Fig. 1 to Fig. 3, introduces a better embodiment of controlling method for refrigerator of the present invention.Firstly, refrigerator 10 wraps
It includes: refrigeration compartment 11；Close the door body 12 of refrigeration compartment 11；Camera 13, for shooting in refrigeration compartment 11 and door body 12
Image；Controller (not shown)；Sensor (not shown), for sensing the open angle of door body 12, and sensor and controller
It is electrically connected.
Camera 13 is movably arranged as the inner sidewall of refrigeration compartment 11.In detail, it is set in the inner sidewall of refrigeration compartment 11
There is slide track component, which includes the arc track 141 being fixed in refrigeration compartment 11 and arcuately track 141 slides
Sliding rail 142, camera 13 are fixedly mounted on sliding rail 142, can be mobile with sliding rail 142.In the present invention, using driving motor
(not shown) drives sliding rail 142, and arcuately track 141 slides, wherein driving motor is electrically connected the controller of refrigerator, controller
It is arranged to control driving motor forward or reverse according to the signal of sensor feedback, so that arcuately track 141 of sliding rail 142
It can slidably reciprocate.Preferably, controller can be the integrated electricity including microcontroller (Micro Controller Unit, MCU)
Road.Well-known to those skilled in the art to be, microcontroller may include central processing unit (Central Processing
Unit, CPU), read-only memory module (Read-Only Memory, ROM), random storage module (Random Access
Memory, RAM), timing module, digital-to-analogue conversion module (A/D Converter) and several input/output end ports.When
So, the integrated circuit that control device can also take other form, such as application-specific IC (Application
Specific Integrated Circuits, ASIC) or field programmable gate array (Field-programmable Gate
Array, FPGA) etc..
In the present embodiment, the control method of the refrigerator specifically includes:
S1, get that someone is close and the signal of refrigerator door to be opened, control camera is moved to the from initial position
One position.Human inductor (not shown) is equipped on refrigerator door 12, human inductor sends a signal to controller, controller
Get that someone is close and the signal of refrigerator door to be opened, and just according to the signal control driving motor of human inductor feedback
Turn, so that camera 13 is as from initial position, arcuately track 141 is moved to first position to sliding rail 142 clockwise, first
Angle γ angle formed by position and initial position is 55 °.
S2, it gets door body and changes the signal that is in an open state from closed state, control camera from first position gradually
It is mobile to the second position.In the present invention, the open angle α of door body is sensed by sensor, and sensor is electrically connected ice
The controller of case, controller are arranged to control control driving motor forward or reverse according to the signal of sensor feedback, that is, control
The movement routine of camera processed.When the open angle α that sensor senses door body is gradually increased, feedback signal to controller,
Controller judges that door body changes the signal being in an open state from closed state, and controls driving motor reversion, so that camera 13
It rotates counterclockwise, it is gradually mobile to the second position from first position.Wherein, the second position be located at initial position and first position it
Between, angle γ angle formed by the second position and the initial position is 30 °.
S3, the open angle for obtaining door body, compare the open angle and critical angle of door body, as the open angle α of door body
When less than critical angle, camera capture gate body internal image.After sensor senses the open angle α of door body, feedback is beaten
The signal of angle of release degree compares open angle α with critical angle to controller, controller, when the open angle α of door body is less than
When critical angle, camera capture gate body internal image；When the open angle α of door body is greater than critical angle, camera is limited
Capture gate body internal image.This is because the open angle α of door body is excessive, shooting has delay, it is possible to the user's that can be shot
Head or hand cause photo rejection rate higher.Preferably, critical angle is 50 °.
Join shown in Fig. 3 and table 1, counted by big data, in 10-45 ° of user's enabling, camera, which was taken pictures, to be photographed
Door body most edge, it is assumed that gross data it can be concluded that as follows: where the wide-angle of camera be (125 degree)
| Serial number | α | β | γ |
| 1 | 0 | --- | 0 |
| 2 | 5 | 87.5 | 52.5 |
| 3 | 10 | 85 | 50 |
| 4 | 20 | 80 | 45 |
| 5 | 30 | 75 | 40 |
| 6 | 45 | 67.5 | 32.5 |
| 7 | 50 | 65 | 30 |
Table 1
S4, door body is got from the opening state signal that is in off state of transformation or gets open angle when door body
The signal being gradually reduced, control camera is gradually mobile to first position, and capture gate body internal image.When sensor senses
When the open angle α of door body is gradually reduced, for feedback signal to controller, controller judges that door body 12 is changed into pass from opening state
The signal of closed state, control driving motor rotates forward, so that camera 13 rotates clockwise, it is gradually mobile to first position, and clap
Take the photograph 12 internal image of door body.When the open angle α of door body is greater than critical angle at closing time, camera 13 is gradually moved to first position
It is dynamic, and limit camera and shoot 12 internal image of door body；When door body open angle α be less than critical angle at closing time, camera
13 is gradually mobile to first position, and camera 13 shoots 12 internal image of door body, and is successively compared, and picks and places in confirmation door body
Food materials.
S5, the shutdown signal for getting door body, control camera revert to initial position, and shoots the figure of refrigeration chamber
Picture.When sensor, which senses door body, closes, feedback signal is to controller, and after the period of a setting, camera 13 is returned
It is grouped into initial position, and shoots the image of refrigeration chamber, and successively compared, the food materials that confirmation refrigeration chamber picks and places,
Cold compartment and the intracorporal image of door only can be shot with a camera to realize, it is at low cost.
What needs to be explained here is that the image of camera shooting carries out image segmentation, image steganalysis to determine food
Information, the food information include the title of food, storage position.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of control method of refrigerator, the refrigerator include: refrigeration compartment；Close the door body of the refrigeration compartment；Camera,
It is movably arranged as the refrigeration chamber, for shooting the refrigeration compartment and the intracorporal image of the door, which is characterized in that
The control method the following steps are included:
It gets that someone is close and the signal of refrigerator door to be opened, controls camera from initial position and be moved to first position；
It gets door body and changes the signal being in an open state from closed state, control camera from first position gradually to second
Set movement；
The open angle for obtaining door body, compares the open angle and critical angle of door body, when the open angle of door body is less than critical
When angle, camera capture gate body internal image is controlled；
Get the signal or get when the open angle of door body gradually subtracts that door body is in off state from opening state transformation
Small signal, control camera is gradually mobile to first position, and capture gate body internal image；
The shutdown signal of door body is got, control camera revert to initial position, and shoots the image of refrigeration chamber.
2. the control method of refrigerator according to claim 1, which is characterized in that the control method further include: pass through biography
Sensor senses the open angle of door body, and the sensor is electrically connected the controller of refrigerator, and the controller is arranged to basis
The signal of the sensor feedback controls the movement routine of the camera.
3. the control method of refrigerator according to claim 2, which is characterized in that when sensor senses the opening angle of door body
When degree is gradually increased, for feedback signal to controller, controller judges that door body changes the signal being in an open state, control from closed state
Camera processed is gradually mobile to the second position from first position；When the open angle that sensor senses door body is gradually reduced,
Feedback signal is to controller, and controller judges that door body changes the signal being in off state from opening state, and control camera is gradually
It is mobile to first position, and capture gate body internal image.
4. the control method of refrigerator according to claim 1, which is characterized in that the second position is located at the initial bit
It sets between the first position.
5. the control method of refrigerator according to claim 4, which is characterized in that the first position and the initial position
Angulation is 55 °, and the second position and the initial position angulation are 30 °.
6. the control method of refrigerator according to claim 1, which is characterized in that described " to get door body from opening state
Change the signal that is in off state or get the signal when the open angle of door body is gradually reduced, control camera gradually to
First position is mobile, and capture gate body internal image " step specifically:
When the open angle of door body is greater than critical angle at closing time, camera is gradually mobile to first position, and limitation camera is clapped
Take the photograph door body internal image；
When the open angle of door body is less than critical angle at closing time, camera is gradually mobile to first position, and control camera is clapped
Take the photograph door body internal image.
7. the control method of refrigerator according to claim 1, which is characterized in that the control method further include: obtain door
The open angle of body compares the open angle and critical angle of door body, when the open angle of door body is greater than critical angle, limitation
Camera capture gate body internal image.
8. the control method of refrigerator according to claim 1, which is characterized in that the critical angle is 50 °.
9. the control method of refrigerator according to claim 1, which is characterized in that the control method further include: to camera shooting
It includes the name of food that the image of head shooting, which carries out image segmentation, image steganalysis to determine food information, the food information,
Claim, storage position.
10. the control method of refrigerator according to claim 2, which is characterized in that the controller is by being mounted on door body
On human inductor get that someone is close and the signal of refrigerator door to be opened.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059895.6A CN108106321B (en) | 2017-11-01 | 2017-11-01 | A kind of control method of refrigerator |
| EP18872055.1A EP3705822B1 (en) | 2017-11-01 | 2018-10-29 | Method for controlling refrigerator |
| US16/609,207 US11150011B2 (en) | 2017-11-01 | 2018-10-29 | Refrigerator control method for capturing images inside refrigerator |
| PCT/CN2018/112298 WO2019085843A1 (en) | 2017-11-01 | 2018-10-29 | Method for controlling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059895.6A CN108106321B (en) | 2017-11-01 | 2017-11-01 | A kind of control method of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108106321A CN108106321A (en) | 2018-06-01 |
| CN108106321B true CN108106321B (en) | 2019-11-05 |
Family
ID=62206765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711059895.6A Active CN108106321B (en) | 2017-11-01 | 2017-11-01 | A kind of control method of refrigerator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11150011B2 (en) |
| EP (1) | EP3705822B1 (en) |
| CN (1) | CN108106321B (en) |
| WO (1) | WO2019085843A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101897356B1 (en) * | 2016-11-03 | 2018-09-11 | 엘지전자 주식회사 | Refrigerator and a control method of the same |
| CN108106321B (en) * | 2017-11-01 | 2019-11-05 | 青岛海尔股份有限公司 | A kind of control method of refrigerator |
| CN109413382A (en) * | 2018-09-30 | 2019-03-01 | 上海扩博智能技术有限公司 | Terminal data acquisition device, intelligent refrigerator and management system |
| CN113124593B (en) * | 2019-12-31 | 2024-01-12 | 青岛海尔特种电冰柜有限公司 | Refrigerating device and control method thereof |
| JP2022102616A (en) * | 2020-12-25 | 2022-07-07 | アクア株式会社 | refrigerator |
| CN112856887A (en) * | 2021-01-15 | 2021-05-28 | 珠海格力电器股份有限公司 | Storage device and control method thereof |
| CN113623916B (en) * | 2021-08-09 | 2022-06-14 | 珠海格力电器股份有限公司 | Image pickup apparatus, refrigerator, and method for controlling image pickup apparatus |
| CN116358211A (en) * | 2021-12-28 | 2023-06-30 | 海信集团控股股份有限公司 | Intelligent refrigerator, food management method, equipment and medium |
| CN114287777A (en) * | 2021-12-31 | 2022-04-08 | 合肥美的智能科技有限公司 | Storing cabinet |
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| JP2003042626A (en) * | 2001-07-26 | 2003-02-13 | Toshiba Corp | Refrigerator |
| JP6229142B2 (en) * | 2013-03-29 | 2017-11-15 | パナソニックＩｐマネジメント株式会社 | Refrigerator and refrigerator system |
| DE102013211096A1 (en) * | 2013-06-14 | 2014-12-18 | BSH Bosch und Siemens Hausgeräte GmbH | Freezers System |
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2017
- 2017-11-01 CN CN201711059895.6A patent/CN108106321B/en active Active
-
2018
- 2018-10-29 EP EP18872055.1A patent/EP3705822B1/en active Active
- 2018-10-29 WO PCT/CN2018/112298 patent/WO2019085843A1/en unknown
- 2018-10-29 US US16/609,207 patent/US11150011B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140125105A (en) * | 2013-04-18 | 2014-10-28 | 엘지전자 주식회사 | Refrigerator and operating method thereof |
| CN107278257A (en) * | 2015-02-23 | 2017-10-20 | Bsh家用电器有限公司 | Domestic refrigerator and the method for operating Domestic refrigerator |
| CN104864676A (en) * | 2015-06-15 | 2015-08-26 | 合肥华凌股份有限公司 | Movable camera structure, refrigerator and camera control method |
| CN105698482A (en) * | 2016-04-01 | 2016-06-22 | 青岛海尔股份有限公司 | Determining method for information of stored objects in refrigerator and refrigerator |
| CN107270627A (en) * | 2017-07-30 | 2017-10-20 | 张亚平 | Wisdom energy-saving electric refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108106321A (en) | 2018-06-01 |
| EP3705822A4 (en) | 2020-12-23 |
| WO2019085843A1 (en) | 2019-05-09 |
| EP3705822A1 (en) | 2020-09-09 |
| US20200064058A1 (en) | 2020-02-27 |
| EP3705822B1 (en) | 2022-03-16 |
| US11150011B2 (en) | 2021-10-19 |
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